Tonto Hills Dwid

PWSID: AZ0407076

System Details

Population Served350
Service Connections150
Water SourceSurface Water Purchased
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityCave Creek
Zip Code85331

Areas Served

  • Tonto Hills, Maricopa County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0160 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0160 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0019 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0019 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
2025-08-14Open

Violation History (109 total)

ContaminantViolationDateHealth-BasedStatus
2025-07-01Returned to Compliance
2025-06-01 MajorAcknowledged
2025-06-01 MajorAcknowledged
2025-06-01 MajorAcknowledged
2025-06-01 MajorAcknowledged
2024-10-01 MajorReturned to Compliance
2024-09-01 MajorReturned to Compliance
2024-09-01 MajorAcknowledged
2024-09-01 MajorReturned to Compliance
2024-07-01Returned to Compliance
2024-07-01 MajorReturned to Compliance
2024-07-01 MajorAcknowledged
2024-07-01 MajorAcknowledged
2023-10-01 MajorAcknowledged
2023-10-01 MajorReturned to Compliance
2023-10-01 MajorAcknowledged
2023-09-01 MajorAcknowledged
2023-09-01 MajorReturned to Compliance
2023-09-01 MajorAcknowledged
2023-09-01 MajorAcknowledged
2023-08-01 MajorAcknowledged
2023-08-01 MajorReturned to Compliance
2023-08-01 MajorAcknowledged
2023-08-01 MajorAcknowledged
2023-08-01 MajorAcknowledged
2023-07-01Returned to Compliance
2023-07-01Returned to Compliance
2023-07-01 MajorAcknowledged
2023-07-01 MajorReturned to Compliance
2023-07-01 MajorAcknowledged
2023-07-01 MajorAcknowledged
2023-07-01 MajorAcknowledged
2023-07-01Returned to Compliance
2023-07-01Acknowledged
2023-07-01Returned to Compliance
2023-07-01Returned to Compliance
2023-07-01Acknowledged
2023-07-01Returned to Compliance
2023-07-01Returned to Compliance
2023-07-01Acknowledged
2023-07-01Returned to Compliance
2023-07-01Returned to Compliance
2023-07-01Acknowledged
2023-07-01Returned to Compliance
2023-07-01Returned to Compliance
2023-07-01Acknowledged
2023-07-01Returned to Compliance
2023-07-01Returned to Compliance
2023-07-01Acknowledged
2023-07-01Returned to Compliance

Showing 50 of 108 historical violations.